High-pressure-resistant cement pipe
By using structures such as steel cages, fiberglass mesh cloth, annular wire ropes and reinforcement blocks in cement pipes, the problem of insufficient pressure resistance of cement pipes is solved, significantly improving the compressive and impact resistance of the pipe body, and extending the service life.
Patent Information
- Application Number
- CN202421406293.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When existing cement pipes are subject to soil extrusion and heavy objects, their compressive resistance is poor, resulting in poor strength of the pipe body and are prone to damage during transportation or use.
The structures of steel cages, fiberglass mesh cloth, ring wire ropes and reinforcement blocks are adopted to enhance the fit between the ring wire ropes and the cement main body, and the outer layer strength and impact resistance of the cement main body are improved with the main rib, outer ring wire and inner ring wire. The pressure bearing strength of the steel cage is improved through the main rib, outer ring wire and inner ring wire.
It significantly enhances the compressive resistance and overall strength of the cement pipe, avoids damage to the pipe body during transportation or use, improves the waterproofing effect, and extends the service life.
Smart Images
Figure CN222650760U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cement pipes, and more specifically, to a high-pressure resistant cement pipe. Background Art
[0002] Cement pipe is also called cement pressure pipe and reinforced concrete pipe. It can be used as water pipe in urban construction foundation, can discharge sewage, flood control drainage, and is also used as water pipe and farmland well in some special factories and mines.
[0003] When existing cement pipes are buried below the ground for use, they are subject to pressure from soil compression and pressure from other heavy objects above the ground. Cement pipes are often subject to huge pressure. However, existing cement pipes are only simple reinforced concrete structures. While the structure is relatively simple, there is a problem of poor overall strength of the cement pipes, resulting in poor compression resistance of the cement pipes.
[0004] In order to solve the above problems, the present application provides a high-pressure resistant cement pipe. Utility Model Content
[0005] The high pressure resistant cement pipe provided in this application adopts the following technical solution:
[0006] A high-pressure resistant cement pipe comprises a steel cage, one end of the steel cage is provided with an outer sleeve port, the end of the steel cage away from the outer sleeve port is provided with an inner sleeve port, a steel mesh is provided on the outside of the steel cage, a reinforcement mechanism is provided on the outside of the steel mesh, the reinforcement mechanism comprises an annular steel wire rope, a plurality of reinforcement blocks are fixedly sleeved on the outer wall of the annular steel wire rope, glass fiber mesh cloth is provided on the outside of the annular steel wire rope and the reinforcement block, a cement body is provided on the outside of the reinforcement mechanism and the inside of the steel cage, a waterproof coating is provided on the inside of the cement body, and a reinforcement groove is provided on the inside of the outer sleeve port.
[0007] Through the above technical scheme, the steel cage, glass fiber mesh cloth, annular steel wire rope and reinforcement block are utilized to enhance the fit between the annular steel wire rope and the reinforcement block and the cement body. In combination with the steel mesh, the outer layer, strength and impact resistance of the cement body are improved, the compression resistance of the cement pipe is enhanced, and damage to the cement pipe during transportation or use is avoided.
[0008] Furthermore, the steel cage includes a plurality of main bars uniformly distributed in a circumference, the outer walls of the plurality of main bars are fixedly connected with a plurality of outer ring bars, and the inner walls of the plurality of main bars are fixedly connected with a plurality of inner ring bars.
[0009] Through the above technical solution, the main reinforcement and annular reinforcement play a role in supporting the cement body and preventing the cement body from collapsing.
[0010] Furthermore, the plurality of groups of outer ring ribs and inner ring ribs are evenly distributed horizontally on both inner and outer sides of the plurality of main ribs, and the centers of each group of outer ring ribs and inner ring ribs are located on the same reference axis.
[0011] Through the above technical solution, the outer ring reinforcement and the inner ring reinforcement are provided to improve the compressive strength of the steel cage.
[0012] Furthermore, after the steel mesh is fixedly installed on the outer wall of the outer ring rib, one end of the main rib is fixedly connected to a side wall of the outer sleeve port, and one end of the main rib facing away from the outer sleeve port is fixedly connected to a side wall of the inner sleeve port.
[0013] Through the above technical solution, the outer ring reinforcement and the inner ring reinforcement play a role in improving the overall strength of the cement pipe.
[0014] Furthermore, the reinforcement block is a high-strength rubber block, the reinforcement block has a trapezoidal block structure, and the reinforcement block is fixedly mounted on the outer wall of the wire mesh.
[0015] Through the above technical solution, the reinforcement block, in conjunction with the steel wire mesh, can buffer external pressure, thereby improving the compression resistance and impact resistance of the cement pipe.
[0016] Furthermore, the waterproof coating is a polymer cement waterproof coating, and the outer sleeve port and the inner sleeve port are located on the inner side of the cement body.
[0017] Through the above technical solution, the waterproof coating provided improves the waterproof effect of the inner wall of the cement pipe, preventing water from invading the inner layer of the cement pipe, causing damage to the internal structure of the cement pipe, and affecting the service life of the cement pipe.
[0018] Furthermore, the vertical cross-section of the outer sleeve port is a "T"-shaped structure, and the vertical cross-section of the inner sleeve port is an "L"-shaped design.
[0019] Through the above technical solution, the outer sleeve port and the inner sleeve port are provided to support and protect the joint of the cement pipe.
[0020] In summary, this application includes the following beneficial technical effects:
[0021] The steel cage, glass fiber mesh cloth, annular steel wire rope and reinforcing block can enhance the fit between the annular steel wire rope and the reinforcing block and the cement body; together with the steel mesh, the strength and impact resistance of the outer layer of the cement body can be improved, the compression resistance of the cement pipe can be enhanced, and damage to the cement pipe during transportation or use can be avoided; the main reinforcement, outer ring reinforcement and inner ring reinforcement can support the cement body and avoid collapse, while improving the bearing strength of the steel cage, thereby improving the overall strength of the cement pipe; the waterproof coating can improve the waterproof effect of the inner wall of the cement pipe, and water can be prevented from invading the inner layer of the cement pipe, damaging the internal structure of the cement pipe and affecting the service life of the cement pipe; the outer sleeve port and the inner sleeve port can support and protect the docking port of the cement pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of this application;
[0023] Figure 2 This is a schematic diagram of the internal structure of this application;
[0024] Figure 3 This is a schematic diagram of the side end structure of the steel cage of this application;
[0025] Figure 4 This is a schematic diagram of the partial structure of the strengthening mechanism of this application;
[0026] Figure 5 This is a cross-sectional view of the cement pipe installation structure of the present application.
[0027] Description of the numbers in the figure:
[0028] 1. Steel cage; 11. Main reinforcement; 12. Outer ring reinforcement; 13. Inner ring reinforcement; 2. Outer sleeve port; 3. Inner sleeve port; 4. Wire mesh; 5. Reinforcement mechanism; 51. Annular steel wire rope; 52. Reinforcement block; 6. Cement body; 7. Waterproof coating; 8. Reinforcement groove. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0030] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0031] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. Example
[0032] The present application embodiment discloses a high pressure resistant cement pipe. Figure 1 , Figure 2 and Figure 5 , including a steel cage 1, one end of the steel cage 1 is provided with an outer sleeve port 2, the end of the steel cage 1 away from the outer sleeve port 2 is provided with an inner sleeve port 3, a steel wire mesh 4 is provided on the outside of the steel cage 1, a reinforcing mechanism 5 is provided on the outside of the steel wire mesh 4, the reinforcing mechanism 5 includes an annular steel wire rope 51, the outer wall of the annular steel wire rope 51 is fixedly sleeved with a plurality of reinforcing blocks 52, the outer side of the annular steel wire rope 51 and the reinforcing block 52 is provided with a glass fiber mesh cloth, the glass fiber mesh cloth can enhance the fit between the annular steel wire rope 51 and the reinforcing block 52 and the cement body 6, cooperate with the steel wire mesh 4 to improve the surface strength and impact resistance of the cement body 6, and avoid damage to the cement pipe during transportation or use, the outer side of the reinforcing mechanism 5 and the inner side of the steel cage 1 are provided with a cement body 6, the inner side of the cement body 6 is provided with a waterproof coating 7, the inner side of the outer sleeve port 2 is provided with a reinforcing groove 8, and the inner side of the reinforcing groove 8 can be provided with an elastic sealing member to facilitate sealing the cement pipe interface;
[0033] See also Figure 3The steel cage 1 includes a plurality of main bars 11 uniformly distributed in a circumference, a plurality of outer ring bars 12 are fixedly connected to the outer walls of the plurality of main bars 11, and a plurality of inner ring bars 13 are fixedly connected to the inner walls of the plurality of main bars 11, and a plurality of groups of outer ring bars 12 and inner ring bars 13 are uniformly distributed horizontally on both sides of the inner and outer sides of the plurality of main bars 11, and the centers of each group of outer ring bars 12 and inner ring bars 13 are located at the same reference axis, and the outer ring bars 12 and inner ring bars 13 can improve the bearing strength of the steel cage 1, thereby improving the overall strength of the cement body 6 and avoiding collapse, wherein the main bars 11, outer ring bars 12 and inner ring bars 13 are all provided in plurality, and the limitation on their number should be determined according to the actual length of the cement pipe and the arc shape and horizontal spacing between different main bars 11, outer ring bars 12 and inner ring bars 13;
[0034] See also Figure 3 , Figure 4 and Figure 5 After the steel mesh 4 is fixedly installed on the outer wall of the outer ring rib 12, one end of the main rib 11 is fixedly connected to a side wall of the outer sleeve port 2, and the end of the main rib 11 away from the outer sleeve port 2 is fixedly connected to a side wall of the inner sleeve port 3. The reinforcement block 52 is a high-strength rubber block, and the reinforcement block 52 is a trapezoidal block structure. The reinforcement block 52 is fixedly installed on the outer wall of the steel mesh 4. The reinforcement block 52 is a high-strength rubber block with a trapezoidal block structure. In combination with the steel mesh 4, it can buffer the external pressure, thereby improving the compression resistance and impact resistance of the cement pipe;
[0035] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 The waterproof coating 7 is a polymer cement waterproof coating. The waterproof coating 7 improves the waterproof effect of the inner wall of the cement pipe to prevent water from invading the inner layer of the cement pipe, causing damage to the internal structure of the cement pipe and affecting the service life of the cement pipe. The outer sleeve port 2 and the inner sleeve port 3 are located on the inner side of the cement body 6. The vertical section of the outer sleeve port 2 is a "T"-shaped structure, and the vertical section of the inner sleeve port 3 is an "L"-shaped design. The outer sleeve port 2 and the inner sleeve port 3 are made of steel, which plays a role in protecting the docking interface of the cement pipe. One end of the inner sleeve port 3 is chamfered, which is convenient for cooperating with the seal on the inner side of the reinforcement groove 8 to seal the cement pipe.
[0036] The implementation principle of the embodiment of the present application is as follows: when the cement pipe is in use, the main reinforcement 11, outer ring reinforcement 12 and inner ring reinforcement 13 are used to support the cement body 6 and prevent the cement body 6 from collapsing, while the compressive strength of the steel cage 1 can be improved, thereby improving the overall compressive strength of the cement pipe. The waterproof coating 7 is used to improve the waterproof effect of the inner wall of the cement pipe to prevent water from invading the inner layer of the cement pipe and damaging the internal structure of the cement pipe, thereby affecting the service life of the cement pipe. The outer sleeve port 2 and the inner sleeve port 3 are used to support and protect the docking interface of the cement pipe. The steel cage 1, glass fiber mesh cloth, annular steel wire rope 51 and reinforcement block 52 are used to enhance the fit between the annular steel wire rope 51 and the reinforcement block 52 and the cement body 6. In combination with the steel wire mesh 4, the strength and impact resistance of the outer layer of the cement body 6 are improved, the overall pressure resistance of the cement pipe is enhanced, and damage to the cement pipe during transportation or use is avoided.
[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A high pressure resistant cement pipe, comprising a steel cage (1), characterized in that: An outer sleeve port (2) is provided at one end of the steel cage (1), an inner sleeve port (3) is provided at one end of the steel cage (1) away from the outer sleeve port (2), a steel wire mesh (4) is provided on the outer side of the steel cage (1), a reinforcing mechanism (5) is provided on the outer side of the steel wire mesh (4), the reinforcing mechanism (5) comprises an annular steel wire rope (51), a plurality of reinforcing blocks (52) are fixedly sleeved on the outer wall of the annular steel wire rope (51), glass fiber mesh cloth is provided on the outer side of the annular steel wire rope (51) and the reinforcing blocks (52), a cement body (6) is provided on the outer side of the reinforcing mechanism (5) and the inner side of the steel cage (1), a waterproof coating (7) is provided on the inner side of the cement body (6), and a reinforcing groove (8) is provided on the inner side of the outer sleeve port (2).
2. A high pressure resistant cement pipe according to claim 1, characterized in that: The steel cage (1) comprises a plurality of main bars (11) evenly distributed in a circumference, the outer walls of the plurality of main bars (11) being fixedly connected to a plurality of outer annular bars (12), and the inner walls of the plurality of main bars (11) being fixedly connected to a plurality of inner annular bars (13).
3. A high pressure resistant cement pipe according to claim 2, characterized in that: The plurality of groups of outer ring ribs (12) and inner ring ribs (13) are evenly distributed horizontally on both inner and outer sides of the plurality of main ribs (11), and the centers of each group of outer ring ribs (12) and inner ring ribs (13) are located on the same reference axis.
4. A high pressure resistant cement pipe according to claim 2, characterized in that: After the steel wire mesh (4) is fixedly mounted on the outer wall of the outer ring rib (12), one end of the main rib (11) is fixedly connected to a side wall of the outer sleeve port (2), and one end of the main rib (11) facing away from the outer sleeve port (2) is fixedly connected to a side wall of the inner sleeve port (3).
5. The high pressure resistant cement pipe according to claim 1, characterized in that: The reinforcement block (52) is a high-strength rubber block, the reinforcement block (52) is a trapezoidal block structure, and the reinforcement block (52) is fixedly mounted on the outer wall of the steel wire mesh (4).
6. The high pressure resistant cement pipe according to claim 1, characterized in that: The waterproof coating (7) is a polymer cement waterproof coating, and the outer sleeve port (2) and the inner sleeve port (3) are located inside the cement body (6).
7. The high pressure resistant cement pipe according to claim 1, characterized in that: The vertical cross-section of the outer sleeve port (2) is a "T"-shaped structure, and the vertical cross-section of the inner sleeve port (3) is an "L"-shaped design.